我们于1986年对电话机的细菌污染进行了抽样分析,探讨其污染程度及季节变化。用无菌棉拭子沾少量PBS液,采集话筒手握部3cm~2,进行细菌总数检验。 调查结果如表所列,以冬季最高。建议应加强对其的消毒工作。并研究相应的消毒 We conducted a sample analysis of the bacterial contamination of telephone sets in 1986 to investigate their degree of pollution and seasonal variations. A small amount of sterile cotton swab moistened with PBS solution, collecting hand microphone 3cm ~ 2, the total bacterial count test. The survey results are tabulated to show the highest in winter. Suggestions should be strengthened disinfection of their work. And study the corresponding disinfection